./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:36:55,018 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:36:55,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:36:55,119 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:36:55,120 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:36:55,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:36:55,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:36:55,148 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:36:55,149 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:36:55,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:36:55,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:36:55,151 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:36:55,151 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:36:55,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:36:55,152 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:36:55,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:36:55,154 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:36:55,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:36:55,155 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:36:55,155 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:36:55,156 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:36:55,156 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:36:55,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:36:55,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:36:55,158 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:36:55,158 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:36:55,159 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:36:55,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:36:55,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:55,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:36:55,161 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:36:55,161 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:36:55,162 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:36:55,162 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:36:55,163 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:36:55,163 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2023-11-21 18:36:55,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:36:55,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:36:55,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:36:55,468 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:36:55,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:36:55,470 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-21 18:36:58,731 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:36:59,003 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:36:59,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-21 18:36:59,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data/a71d94df6/387391ff36be46088b1269d15975dca2/FLAGa22d1bd6e [2023-11-21 18:36:59,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data/a71d94df6/387391ff36be46088b1269d15975dca2 [2023-11-21 18:36:59,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:36:59,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:36:59,046 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:59,047 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:36:59,053 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:36:59,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e5ea81e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59, skipping insertion in model container [2023-11-21 18:36:59,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,091 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:36:59,350 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:59,361 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:36:59,390 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:36:59,407 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:36:59,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59 WrapperNode [2023-11-21 18:36:59,407 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:36:59,409 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:59,409 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:36:59,409 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:36:59,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,454 INFO L138 Inliner]: procedures = 22, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2023-11-21 18:36:59,454 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:36:59,455 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:36:59,455 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:36:59,456 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:36:59,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,483 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,485 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,491 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:36:59,492 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:36:59,492 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:36:59,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:36:59,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:36:59" (1/1) ... [2023-11-21 18:36:59,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:36:59,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:36:59,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:36:59,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:36:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:36:59,576 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:36:59,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:36:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:36:59,577 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:36:59,577 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:36:59,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:36:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-21 18:36:59,578 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-21 18:36:59,578 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:36:59,579 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:36:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:36:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-21 18:36:59,579 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-21 18:36:59,579 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-21 18:36:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-21 18:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:36:59,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:36:59,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:36:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:36:59,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:36:59,585 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:36:59,715 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:36:59,718 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:37:00,044 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:37:00,072 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:37:00,072 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:37:00,074 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:00 BoogieIcfgContainer [2023-11-21 18:37:00,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:37:00,075 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:37:00,075 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:37:00,085 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:37:00,085 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:00" (1/1) ... [2023-11-21 18:37:00,086 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:37:00,090 INFO L158 Benchmark]: Toolchain (without parser) took 1046.60ms. Allocated memory is still 121.6MB. Free memory was 79.4MB in the beginning and 89.4MB in the end (delta: -9.9MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:37:00,090 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:37:00,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.39ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 67.7MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:37:00,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.02ms. Allocated memory is still 121.6MB. Free memory was 67.3MB in the beginning and 65.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:37:00,092 INFO L158 Benchmark]: Boogie Preprocessor took 35.72ms. Allocated memory is still 121.6MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:37:00,093 INFO L158 Benchmark]: RCFGBuilder took 582.22ms. Allocated memory is still 121.6MB. Free memory was 64.0MB in the beginning and 90.4MB in the end (delta: -26.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-21 18:37:00,094 INFO L158 Benchmark]: CodeCheck took 13.61ms. Allocated memory is still 121.6MB. Free memory was 90.0MB in the beginning and 89.4MB in the end (delta: 648.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:37:00,097 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.39ms. Allocated memory is still 121.6MB. Free memory was 79.0MB in the beginning and 67.7MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.02ms. Allocated memory is still 121.6MB. Free memory was 67.3MB in the beginning and 65.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.72ms. Allocated memory is still 121.6MB. Free memory was 65.6MB in the beginning and 64.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 582.22ms. Allocated memory is still 121.6MB. Free memory was 64.0MB in the beginning and 90.4MB in the end (delta: -26.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 13.61ms. Allocated memory is still 121.6MB. Free memory was 90.0MB in the beginning and 89.4MB in the end (delta: 648.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:37:00,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:37:02,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:37:02,937 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:37:02,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:37:02,983 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:37:02,984 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:37:02,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:37:02,986 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:37:02,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:37:02,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:37:02,988 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:37:02,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:37:02,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:37:02,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:37:02,991 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:37:02,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:37:02,992 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:37:02,993 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:37:02,993 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:37:02,994 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:37:02,995 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:37:02,995 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:37:02,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:37:02,996 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:37:02,997 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:37:02,998 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:37:02,998 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:37:02,999 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:37:02,999 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:37:03,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:37:03,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:03,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:37:03,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:37:03,002 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:37:03,002 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:37:03,003 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:37:03,003 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:37:03,004 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:37:03,004 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:37:03,004 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2023-11-21 18:37:03,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:37:03,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:37:03,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:37:03,531 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:37:03,532 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:37:03,533 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-21 18:37:06,743 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:37:07,057 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:37:07,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2023-11-21 18:37:07,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data/e2a6187be/dea9cd7ff7d04862b837d45a1b5b0cfc/FLAG7e52d665d [2023-11-21 18:37:07,097 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/data/e2a6187be/dea9cd7ff7d04862b837d45a1b5b0cfc [2023-11-21 18:37:07,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:37:07,108 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:37:07,111 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:07,111 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:37:07,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:37:07,121 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4966cfe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07, skipping insertion in model container [2023-11-21 18:37:07,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,163 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:37:07,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:07,495 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:37:07,548 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:37:07,572 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:37:07,573 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07 WrapperNode [2023-11-21 18:37:07,573 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:37:07,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:07,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:37:07,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:37:07,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,603 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,655 INFO L138 Inliner]: procedures = 24, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2023-11-21 18:37:07,656 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:37:07,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:37:07,657 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:37:07,657 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:37:07,684 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,685 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,701 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,711 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,732 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,739 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,741 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:37:07,758 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:37:07,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:37:07,759 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:37:07,760 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:37:07" (1/1) ... [2023-11-21 18:37:07,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:37:07,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:37:07,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:37:07,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:37:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:37:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:37:07,866 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:37:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:37:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:37:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:37:07,867 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:37:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:37:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-21 18:37:07,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-21 18:37:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:37:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:37:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-21 18:37:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-21 18:37:07,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-21 18:37:07,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-21 18:37:07,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:37:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:37:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:37:07,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:37:07,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:37:07,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:37:07,875 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:37:08,043 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:37:08,046 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:37:08,447 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:37:08,472 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:37:08,472 INFO L308 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-21 18:37:08,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:08 BoogieIcfgContainer [2023-11-21 18:37:08,474 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:37:08,475 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:37:08,475 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:37:08,489 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:37:08,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:37:08" (1/1) ... [2023-11-21 18:37:08,491 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:37:08,498 INFO L158 Benchmark]: Toolchain (without parser) took 1388.21ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 34.5MB in the end (delta: 17.6MB). Peak memory consumption was 17.9MB. Max. memory is 16.1GB. [2023-11-21 18:37:08,499 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:37:08,500 INFO L158 Benchmark]: CACSL2BoogieTranslator took 462.89ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 39.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:37:08,501 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.24ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 55.5MB in the end (delta: -15.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2023-11-21 18:37:08,502 INFO L158 Benchmark]: Boogie Preprocessor took 100.83ms. Allocated memory is still 75.5MB. Free memory was 55.5MB in the beginning and 53.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:37:08,503 INFO L158 Benchmark]: RCFGBuilder took 716.13ms. Allocated memory is still 75.5MB. Free memory was 53.7MB in the beginning and 35.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:37:08,504 INFO L158 Benchmark]: CodeCheck took 20.46ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 34.5MB in the end (delta: 925.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:37:08,515 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 462.89ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 39.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.24ms. Allocated memory is still 75.5MB. Free memory was 39.8MB in the beginning and 55.5MB in the end (delta: -15.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.83ms. Allocated memory is still 75.5MB. Free memory was 55.5MB in the beginning and 53.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 716.13ms. Allocated memory is still 75.5MB. Free memory was 53.7MB in the beginning and 35.4MB in the end (delta: 18.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.46ms. Allocated memory is still 75.5MB. Free memory was 35.4MB in the beginning and 34.5MB in the end (delta: 925.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:37:08,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b20d024-8604-4d5a-92f8-c429a0cea4e9/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported